3C 273vsGroombridge 1830
Groombridge 1830 has a higher Absolute Magnitude (7 vs -7 mag), while 3C 273 has a higher Luminosity (61,376 vs 0 × Sun), while 3C 273 has a higher Distance (326,156 vs 30 light-years).
Brightness
13
Apparent Magnitude
6
-7
Absolute Magnitude
7
61,376
Luminosity
0
Physical Properties
326,156
Distance
30
8,839
Surface Temperature
5,423
0
Color Index (B-V)
1
Position
12
Right Ascension
12
2
Declination
38
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Data sourced from HYG Database (Free for any purpose, including commercial).